Q345D Angle Steel
The strength and toughness of Q345D angle steel make it an excellent material for various applications in bridge construction. Its mechanical properties contribute to the overall structural integrity and performance of bridges.

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Product Name |
Q345D Angle Steel | |||
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Shape |
Equal/Unequal |
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Standard |
AISI, ASTM, BS, DIN, GB, JIS |
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Grade |
Q235/Q345/SS400/ST372/ST52/Q420/Q460/S235JR/S275JR |
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Specification |
20*20-200*200mm |
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Thickness |
6-35mm |
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Length |
6m, 9m, 12m or as customized |
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Surface treatment |
Hot Dip Gavalnized / Black / Painted |
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Zinc coating |
30-90um |
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Packing |
In bundles |
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Delivery Time |
10~20days |
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Here are some specific applications of Q345D angle steel in bridges:
- Bridge Piers and Abutments: Q345D angle steel is commonly used to construct bridge piers and abutments, which are critical components providing support and stability to the bridge structure. Its high strength ensures the piers and abutments can withstand heavy vertical loads and lateral forces.
- Bridge Girders: Q345D angle steel is often utilized in the construction of bridge girders, which are the main load-bearing beams spanning the gaps between piers. The combination of strength and toughness makes Q345D angle steel well-suited for withstanding the loads and stresses experienced by bridge girders.
- Bridge Bearings: Q345D angle steel is used in bridge bearings, which allow for the controlled movement and rotation of bridge components, such as expansion and contraction due to temperature changes. The toughness of the material ensures that bridge bearings can withstand cyclic loading and movements over time.
- Bridge Decking Supports: Q345D angle steel is employed as supports for bridge decking, providing the structural framework on which the road surface is laid. Its high strength and load-bearing capacity ensure the bridge deck can safely support vehicular and pedestrian traffic.
- Bridge Railing and Parapets: Q345D angle steel is commonly used for constructing bridge railings and parapets, providing safety features and preventing falls from the bridge structure. Its toughness ensures the railing can withstand impacts and loads without failure.
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